Chapter 10 & 11 Test

What is the sequence of transformations?

• Reflect over the y then reflect over the x
• Reflect over the x then reflect over the y
• Translate 4 units then rotate 90˚
• Rotate 90˚ then reflect over the x

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A transformation in which a second transformation is performed on a image of a first transformation is called

• composition of transformation

• translation

• rigid motion

• reflection

Tags

TEKS.MATH.8.10C

Describe the transformations that map ABC onto A"B"C"

• translate 5 up and 1 left then reflect over y
• translate 5 down and 1 left, then reflect over y
• reflect over y=x then translate left 8
• reflect over x then rotate 90 clockwise

Tags

CCSS.8.G.A.3

Combine the transformations (x, y)--> (x+14, y+1) and (x,y)-->(x-3, y+8)

• (x, y)--> (x+11, y+9)

• (x, y)--> (x-17, y-7)

Tags

TEKS.MATH.8.10C

Find the image of A( -3, 5) after translating (x,y) --> (x , y-4) then reflecting across the y-axis

• (3,1)

• (3, -1)

• (-1, 5)

• (-1, 3)

Tags

TEKS.MATH.G.3A

TEKS.MATH.G.3C

Figures that have the same _____ and size are congruent triangles. 

• corresponding
• corners
• angles
• shape

Tags

TEKS.MATH.8.10A

When a Preimage is mapped onto an image, the figures are

• Corresponding

• Congruent

• Dilated

• Rotated

Tags

TEKS.MATH.G.3A

• A
• B
• C
• D

Tags

TEKS.MATH.8.10A

Congruent plane figures are figures that have exactly the same size and shape.

• true
• false

Tags

TEKS.MATH.8.10A

In the figure, the triangle on the left has been mapped to the one below by a rotation of 100 about P. ∠A corresponds to:

• ∠B

• ∠X

• ∠Y

• ∠Z

Tags

TEKS.MATH.G.3A